#!/bin/sh
#
# Slackware build script for lighttpd
#
# Copyright (c) 2007 Daniel de Kok <moc.mikciat@leinad>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=lighttpd
VERSION=1.4.26
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

## lighttpd user & group *MUST* exist before package creation
# See http://slackbuilds.org/uid_gid.txt for current recomendations.
LIGHTTPD_USER=${LIGHTTPD_USER:-lighttpd}
LIGHTTPD_GROUP=${LIGHTTPD_GROUP:-lighttpd}

bailout() {
  printf "         The $LIGHTTPD_GROUP group and/or $LIGHTTPD_USER user account
         does not exist.  You should create it/them with the following:
           groupadd -g 208 $LIGHTTPD_GROUP
           useradd -u 208 -g $LIGHTTPD_GROUP -d /var/www $LIGHTTPD_USER\n"
}

if ! grep -q ^$LIGHTTPD_GROUP: /etc/group 2>/dev/null ; then
  bailout
  exit 1
elif ! grep -q ^$LIGHTTPD_USER: /etc/passwd 2>/dev/null ; then
  bailout
  exit 1
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# apply ssl related bug fix (rm in 1.4.27)
patch -p1 < ${CWD}/08-ssl-retval-fix.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX}/$PRGNAM \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --with-pcre \
  --with-attr \
  --with-openssl \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

mkdir -p $PKG/var/{cache,log}/$PRGNAM
chmod 0700 $PKG/var/cache/lighttpd
mkdir -p $PKG/var/www/htdocs-lighttpd
touch $PKG/var/log/lighttpd/{access,error}.log.new

# We'll create this, even though it will be empty by default, because
# our suggested fastcgi path will use this as the socket directory
# instead of /tmp (to avoid symlink attacks and such)
# This is also the default directory used for the pid file now
# (configurable in lighttpd.conf)
mkdir -p $PKG/var/run/lighttpd
chown $LIGHTTPD_USER:$LIGHTTPD_GROUP $PKG/var/run/lighttpd

install -D -m 0755 $CWD/rc.$PRGNAM $PKG/etc/rc.d/rc.$PRGNAM.new
install -D -m 0644 $CWD/$PRGNAM.conf $PKG/etc/$PRGNAM/$PRGNAM.conf.new
install -D -m 0644 $CWD/$PRGNAM.logrotate $PKG/etc/logrotate.d/lighttpd.new

chown -R $LIGHTTPD_USER:$LIGHTTPD_GROUP $PKG/var/log/lighttpd/
chown -R $LIGHTTPD_USER:$LIGHTTPD_GROUP $PKG/var/cache/lighttpd

( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING INSTALL NEWS README doc/* \
  $PKG/usr/doc/$PRGNAM-$VERSION
rm -f $PKG/usr/doc/$PRGNAM-$VERSION/Makefile*
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
